Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Himmelfarb Health Sciences Library, The George Washington University

Neurology

Exercise and Nutrition Sciences Faculty Publications

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Quantitative Ultrasound: Measurement Considerations For The Assessment Of Muscular Dystrophy And Sarcopenia, Michael O. Harris-Love, Reza Monfaredi, Catheeja Ismail, Marc R. Blackman, Kevin Cleary Jul 2014

Quantitative Ultrasound: Measurement Considerations For The Assessment Of Muscular Dystrophy And Sarcopenia, Michael O. Harris-Love, Reza Monfaredi, Catheeja Ismail, Marc R. Blackman, Kevin Cleary

Exercise and Nutrition Sciences Faculty Publications

Diagnostic musculoskeletal ultrasound has potential clinical utility in characterizing pathological muscle tissue. Sonography has been long proposed as method of assessing muscle damage due to neuromuscular diseases such as muscular dystrophy, and more recently, changes in body and tissue composition associated with muscle wasting disorders such as sarcopenia. The use of quantitative ultrasound as an adjunct diagnostic procedure has different technical challenges than the traditional use of ultrasound in clinical medicine. Operator-dependent technique and variation are critical considerations when obtaining measures of echointensity (i.e., tissue composition estimates) and tissue dimensions (i.e., muscle thickness) – key elements of the ultrasound assessment …


Assessing Function And Endurance In Adults With Spinal And Bulbar Muscular Atrophy: Validity Of The Adult Myopathy Assessment Tool., Michael O. Harris-Love, Lindsay Fernandez-Rhodes, Galen Joe, Joseph A. Shrader, Angela Kokkinis, Alison La Pean Kirschner, Sungyoung Auh, Cheunju Chen, Li Li, Ellen Levy, Todd E. Davenport, Nicholas A. Di Prospero, Kenneth H. Fischbeck Jan 2014

Assessing Function And Endurance In Adults With Spinal And Bulbar Muscular Atrophy: Validity Of The Adult Myopathy Assessment Tool., Michael O. Harris-Love, Lindsay Fernandez-Rhodes, Galen Joe, Joseph A. Shrader, Angela Kokkinis, Alison La Pean Kirschner, Sungyoung Auh, Cheunju Chen, Li Li, Ellen Levy, Todd E. Davenport, Nicholas A. Di Prospero, Kenneth H. Fischbeck

Exercise and Nutrition Sciences Faculty Publications

Purpose. The adult myopathy assessment tool (AMAT) is a performance-based battery comprised of functional and endurance subscales that can be completed in approximately 30 minutes without the use of specialized equipment. The purpose of this study was to determine the construct validity and internal consistency of the AMAT with a sample of adults with spinal and bulbar muscular atrophy (SBMA).

Methods. AMAT validity was assessed in 56-male participants with genetically confirmed SBMA (mean age, 53 ± 10 years). The participants completed the AMAT and assessments for disease status, strength, and functional status. Results. Lower AMAT scores were associated with longer …